Bona PowerPlus Hardwood Floor Deep Cleaner Refill fills your empty Bona cartridge or sprays bottle with a ready-to-use Bona PowerPlus Hardwood Floor Deep Cleaner. The bottle has splash less technology while the handle and side grip allow for an easy, controllable refill experience. The oxygenated formula loosens and removes heavy dirt build-up and stuck-on messes, providing a deep clean for your hardwood floors without the extra effort.